new reg

<?

// Variables
include("config.php");

$register = $_POST["Submit"];
$user = $_POST["Username"];
$pass = $_POST["Password"];
$repass = $_POST["RepeatPassword"];
$email = $_POST["Email"];
$key = rand(0, 99999999) . "oi";
$unix = time();

# If "CREATE PENGUIN" was pressed:
if(isset($register)) {

    $res = mysql_query('SELECT Username FROM users WHERE Username="' . $user . '"');
    mysql_connect($server, $username, $password);

    # If the connection fails:
    if(!$conn) {
        die("Failed to connect to the MySQL Database: " . mysql_error());
    }

    mysql_select_db("wizguin");

    # If the username exists:
    if(mysql_num_rows($res) != 0) {
        mysql_close();
        die("The username " . $user . " already exists.");
    }

    # If the passwords match:
    if($pass == $repass) {
        # If the passwords are 4-12:
        if(strlen($pass) >= 4 && strlen($pass) <= 12) {
            # If the username is 4-30:
            if(strlen($user) >= 4 && strlen($user) <= 30) {
                mysql_db_query("wizguin", 'INSERT INTO users (Username, Password, LoginKey, RegisteredTime, Buddies, Ignores, Inventory) VALUES ("' . $user . '", "' . $pass . '", "' . $key . '", "' . $unix . '", "[[]]", "[]", "["1","2","3","4","5","6","7","8","9","10","11","12","13","14","15","16","17","413"]")');
                mysql_close();
                echo '<meta http-equiv="refresh" content="0; url=http://wizguin.byethost3.com/register.html?acc=1" />';
            }
            else die("The username " . $user . " is too long/short.");
        }
        else die("Passwords are too long/short.");
    }
    else die("Passwords do not match.");
}

mysql_close();
else echo '<meta http-equiv="refresh" content="0; url=http://wizguin.byethost3.com/register.html?acc=0" />';

?>